1277881970

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1\times {\mathrm{3613}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 2328601392

約数和(自身を除く): 1050719422

約数列:

[1, 2, 5, 10, 113, 226, 313, 565, 626, 1130, 1565, 3130, 3613, 7226, 18065, 35369, 36130, 70738, 176845, 353690, 408269, 816538, 1130869, 2041345, 2261738, 4082690, 5654345, 11308690, 127788197, 255576394, 638940985, 1277881970]

約数ペア:

[(1, 1277881970), (2, 638940985), (5, 255576394), (10, 127788197), (113, 11308690), (226, 5654345), (313, 4082690), (565, 2261738), (626, 2041345), (1130, 1130869), (1565, 816538), (3130, 408269), (3613, 353690), (7226, 176845), (18065, 70738), (35369, 36130)]